chore(teams-prg): migrate to new slot API#28751

bsunderhus merged 3 commits into

microsoft:mastermicrosoft/fluentui:masterfrom

bsunderhus:react-utilities/teams-prg--migrate-to-new-slot-APIbsunderhus/fluentui:react-utilities/teams-prg--migrate-to-new-slot-APICopy head branch name to clipboard